Designer fuel
Waste hydrocarbons mixed with ethanol can be used to run vehicles
Making waves
The world's first sea-driven electricity generator is launched
Green electricity
Nothing greasy about it
The increase in oil prices doesn't harm anyone
More clean energy
A voice for renewables
Renewables map
Best sites for wind, solar energy projects in 13 nations
Online: Northern response
Online: Northern response
Plants light the way
MIT unveils molecules that mimic plants to produce power